package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 菜品新增
     */
    @PostMapping
    @CacheEvict(cacheNames = "dishCache", key = "#dishDTO.categoryId")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("菜品新增");
        dishService.save(dishDTO);

//        //清理缓存
//        String key = "dish_" + dishDTO.getCategoryId();
//        cleanCache(key);

        return Result.success();
    }

    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("分页查询：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     */
    @DeleteMapping
    @CacheEvict(cacheNames = "dishCache", allEntries = true)
    public Result delete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBath(ids);

//        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据id查询菜品和口味
     */
    @GetMapping("/{id}")
    public Result<DishVO> getByIdWithFlavor(@PathVariable Long id) {
        log.info("根据id查询菜品和口味：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品和对应的口味
     */
    @PutMapping
    @CacheEvict(cacheNames = "dishCache", allEntries = true)
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);

//        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 菜品起售停售
     */
    @PostMapping("/status/{status}")
    @CacheEvict(cacheNames = "dishCache", allEntries = true)
    public Result startOrStop(@PathVariable Integer status, Long id) {
        log.info("菜品起售停售：{}", status);
        dishService.startOrStop(status, id);

//        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据分类id查询菜品：{}", categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }

//    /**
//     * 清理缓存
//     */
//    private void cleanCache(String pattren) {
//
//        Set keys = redisTemplate.keys(pattren);
//        redisTemplate.delete(keys);
//
//    }
}
